fixed bug
fixed bug


Former-commit-id: 38be9b2ceeb66c62519b0edecb5eb6b233fdfdde [formerly 7748c19bcaf11bb37b1865396b3bbd56c81b1c39] [formerly 4ef6ca9fb6bd6d02053eb94cb3cf9f851feb4b49]
Former-commit-id: a20c23abcad8face22c8df9f6b2f4bcee9be72db
Former-commit-id: bbcd4e56ed8e82827145725d0a60f573d0409350
DEIB-GECO/PyGMQL,DEIB-GECO/PyGMQL